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metal: discard buffers after failed ctx change

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This commit is contained in:
Julian Orth 2026-02-15 18:47:20 +01:00
parent adc1d9a1b6
commit 9ac9fb5623
1 changed files with 10 additions and 3 deletions
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13
src/backends/metal/video.rs
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@ -2443,7 +2443,7 @@ impl MetalBackend {
self.default_feedback.set(fb);
self.ctx.set(Some(ctx));
for dev in self.device_holder.drm_devices.lock().values() {
self.re_init_drm_device(&dev);
self.init_drm_device_after_gfx_ctx_change(&dev);
for connector in dev.connectors.lock().values() {
connector.send_hardware_cursor();
}
@ -2478,18 +2478,25 @@ impl MetalBackend {
self.make_render_device(dev, true);
} else {
if let Some(dev) = self.device_holder.drm_devices.get(&dev.devnum) {
self.re_init_drm_device(&dev);
self.init_drm_device_after_gfx_ctx_change(&dev);
}
}
}
fn re_init_drm_device(&self, dev: &Rc<MetalDrmDeviceData>) {
fn init_drm_device_after_gfx_ctx_change(&self, dev: &Rc<MetalDrmDeviceData>) {
if let Err(e) = self.init_drm_device(dev) {
log::error!(
"Could not initialize drm device {}: {}",
dev.dev.devnode.as_bytes().as_bstr(),
ErrorFmt(e),
);
for connector in dev.connectors.lock().values() {
connector.buffers.take();
connector.cursor_buffers.take();
}
for plane in dev.dev.planes.values() {
plane.drm_state.borrow_mut().buffers.take();
}
}
for connector in dev.connectors.lock().values() {
if connector.connected() {